i went to copenhagen and announced that the united states would commit to do our part of $100 billion by 2020. we worked very hard to get the building blocks of an agreement that would enable us to do so. the accord that we finally hammered out did have requirements for verification and transparency which have to be adhered to in order for us to be able and, frankly, willing to make these investments. but i think that for many of the developing countries, this is a lifeline that they are desperate to have and that they will work with us as we try to sort out how best to deliver on that commitment. this is going to be an ongoing challenge and that is why i mention we have to do a better job of getting some of the other countries that have a role to play more committed and more involved. i mean, china is fast on its way to being the principal manufacturer of solar technology and probably windmill technology as well. how are they going to distribute that, under what conditions, at what price - i